[OE-core] [PATCH 4/9] rpm: Use link time check for libssp

[Richard Purdie]

On Thu, 2012-06-14 at 23:12 -0700, Khem Raj wrote:
> -fstack-protector needs libssp to link with
> so when checking for this option support we
> need to find if libssp is staged in root file
> system
> 
> Signed-off-by: Khem Raj <raj.khem at gmail.com>
> ---
>  .../rpm/rpm/fstack-protector-configure-check.patch |   13 +++++++++++++
>  meta/recipes-devtools/rpm/rpm_5.4.9.bb             |    1 +
>  2 files changed, 14 insertions(+), 0 deletions(-)
>  create mode 100644 meta/recipes-devtools/rpm/rpm/fstack-protector-configure-check.patch
> 
> diff --git a/meta/recipes-devtools/rpm/rpm/fstack-protector-configure-check.patch b/meta/recipes-devtools/rpm/rpm/fstack-protector-configure-check.patch
> new file mode 100644
> index 0000000..84d0430
> --- /dev/null
> +++ b/meta/recipes-devtools/rpm/rpm/fstack-protector-configure-check.patch


This is a rather subtle patch with no header information (author,
explaination, upstream status).

Cheers,

Richard

> @@ -0,0 +1,13 @@
> +Index: rpm-5.4.0/configure.ac
> +===================================================================
> +--- rpm-5.4.0.orig/configure.ac	2012-06-01 11:41:19.741480143 -0700
> ++++ rpm-5.4.0/configure.ac	2012-06-01 11:41:51.773481676 -0700
> +@@ -193,7 +193,7 @@
> +  my_save_cflags="$CFLAGS"
> +  CFLAGS=$c
> +  AC_MSG_CHECKING([whether GCC supports $c])
> +- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
> ++ AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
> +     [AC_MSG_RESULT([yes])]
> +     [my_cflags=$c],
> +     [AC_MSG_RESULT([no])]
> diff --git a/meta/recipes-devtools/rpm/rpm_5.4.9.bb b/meta/recipes-devtools/rpm/rpm_5.4.9.bb
> index 404916a..ccf015a 100644
> --- a/meta/recipes-devtools/rpm/rpm_5.4.9.bb
> +++ b/meta/recipes-devtools/rpm/rpm_5.4.9.bb
> @@ -74,6 +74,7 @@ SRC_URI = "http://www.rpm5.org/files/rpm/rpm-5.4/rpm-5.4.9-0.20120508.src.rpm;ex
>  	   file://rpm-pkgconfigdeps.patch \
>  	   file://uclibc-support.patch \
>  	   file://rpmatch.patch \
> +	   file://fstack-protector-configure-check.patch \
>  	  "
>  
>  SRC_URI[md5sum] = "60d56ace884340c1b3fcac6a1d58e768"